Software quality assurance days19 Международная конференция по вопросам качества ПОsqadays.com
Санкт-Петербург. 20–21 мая 2016
Владислав РоманенкоIntellectsoft. Минск, Беларусь
Игры с огнём: знакомимся с BDD и Cucumber фреймворком BDDfire
QA-инженер в IntellectsoftВ тестировании >2 лет, до этого работал инженером географических информационных систем (ГИС)
Тестирую мобильные и веб приложения
Сертификат ISTQB Foundation level
BDD is like Jazz.
There is no
authoritative
definition of what it is
BDD
is a process designed to aid
the management and the delivery
of software development projects
by improving communication
between engineers and business
professionals
w o r k s h o p
1.
1.
BA
QA
dev
2.=> Cucumber format
Given…
When…
Then…
Gherkin:
3.
ruby
=> step definitions
3. => tests execution
- prevent the bug
To do list:
- exhaustive list
of scenarios
To do list:
What’s to avoid?
What’s to avoid?
- Leaking scenarios
Given When Then
A BX
What’s to avoid?
- All is end-to-end
What’s to avoid?
- Fixtures
BDD is not:
Equal to
Functional testing
BDD is not:
Only about
testing
a quick fix,...
BDD is not:
...an investment
BDD is:
SQA DAys-18 talk:
“Behat-trick:...”
w e b d r i v e r
bddfire:
Write your tests,
not framework
Why “Cucumber”?
bddfire:
Capybara
Selenium Webdriver
Docker
RestClient
Poltergeist
Gatling
Appium
Saucelabs
Relish, Yard
Axe accessibility engine
Rubocop
Installation:
$ gem install bddfire
$ bddfire fire_cucumber
$ cd cucumber & bundle install
Predefined steps:
Given I am on “url”
When I click on element having text “foo"
Then The page title is “bar"
Predefined steps definitions:
Then(/^page contains "(.*?)"$/) do |element| page.should have_css(element)end
Then(/^I should see "(.*?)"$/) do |text| page.should have_content textend
Scenario: Signing in as an existing user
Given I am on "http://test.org/auth"
When I fill in "email" with the text "[email protected]"
And I fill in "password" with the text "qwerty"
And I click on element having text "Sign In"
Then The page title is "Homepage"
Hello world scenario:
Natural risks
forest fire
avalanche
Project overview:
Actions
Rescue people
Put out the fire
Warn alpinists
Budget€ 1000€ 2000
-
€ 50€ 5000
1. Features
Project structure:
Scenario: I can see the quantity of risks in each state
Given I'm a rescue team member
When I observe the table of risks
Then I see the correct quantity of risks by state
Project structure:
When (/^I want to view the details of a Risk/) do risk_num = rand(1...10).to_s link = '#/steps/' + risk_num + '/details' find(:xpath,"(//*[@href='#{link}'])[1]").clickend
2. Step definitions
Project structure:
Capybara.configure do |config| config.run_server = false
... config.default_selector = :xpath config.default_wait_time = 60end
3. Support code
Project structure:
After dopage.evaluate_script('window.confirm = function()
{ return true; }')find(:xpath, '//*[@ng-click="vm.logOut()"]').click
end
4. Hooks
Project structure:
default: -p seleniumhtml: --format --out reports/test.htmlapi : DRIVER=poltergeist --tags @apichrome: DRIVER=chromepretty: -f pretty
5. Configuration file
Project structure:
source 'http://rubygems.org'gem 'cucumber'gem 'capybara'gem 'bddfire'gem 'selenium-webdriver'
6. Dependencies
Project structure:
6. Reports / Docs folders
What’s included?
1. Capybara
Acceptance test framework for web
applications.
It simulates how a real user would
interact with the app
Why “Capybara”?
Why “Capybara”?
Webrat => Capybara
What’s included?
1. Capybara
Given(/^I am on homepage$/) do visit('http://risk.piemont.org/#/login')end
Given(/^I want to see Risk timeline/) do find(:xpath,'//*[@ui-sref="risk.timeline"]').clickend
What’s included?
2. Poltergeist
allows runNing Capybara tests on a headless browser
What’s included?
2. Poltergeist
@poltergeistScenario: Signing in as an existing user
Given I am on "http://test.org/auth"When I fill in "email" with the text "[email protected]"And I fill in "password" with the text "qwerty"And I click on element having text "Sign In"Then The page title is "Homepage"
What’s included?
3. parallel_tests
What’s included?
4. BrowserStack
Cloud-based cross-browser testing tool
What’s included?
4. BrowserStack
What’s included?
5. Rubocop
Code style checker
based on the community-driven Style Guide
What’s included?
5. Rubocop
What’s included?
6. CukeSniffer
Static analysis tool for the Cucumber.
What’s included?
6. CukeSniffer
What’s included?
7. Yard
A Requirements Documentation Tool
What’s included?
7. Yard
What’s included?
8. RestClient
Simple HTTP and REST client for Ruby
What’s included?
8. RestClient
Given I send a GET request for "<your_uri>"
Given I send a GET/PUT/POST/DELETE request for "<your_uri>" with the following: """<your_payload> """
Then the response should be JSON
What’s included?
9. Axe
What’s included?
9. Axe
What’s included?
10. Gatling
load testing framework
What’s included?
10. Gatling
What’s included?
11. Docker
platform for distributed applications
Summary:
$ gem install bddfire
$ bddfire fire_cucumber
$ cd cucumber & bundle install
